CN219546248U

CN219546248U - PE shrink film packagine machine

Info

Publication number: CN219546248U
Application number: CN202320369632.XU
Authority: CN
Inventors: 王奔; 汪猛
Original assignee: Weishan County Weipu Plastic Products Co ltd
Current assignee: Weishan County Weipu Plastic Products Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-18
Anticipated expiration: 2033-03-02

Abstract

The utility model belongs to the technical field of PE shrink films, and particularly relates to a PE shrink film packaging machine, which comprises a machine body, wherein a cutter mechanism is arranged on the inner side of the machine body, a bearing seat and a spherical hinge bearing are oppositely arranged on the machine body on the rear side of the cutter mechanism, a grating sensor is arranged on the inner wall of the machine body among the bearing seat, the spherical hinge bearing and the cutter mechanism, an output shaft of a motor is rotatably arranged on the inner side of the bearing seat, one end of the output shaft of the motor is connected with a support column, one end of a support column is slidably inserted into a winding roller, the other end of the winding roller is connected with an inserting column, a connecting sleeve is slidably inserted into the inserting column, a spring is arranged between the connecting sleeve and the inserting column, one end of the connecting sleeve is connected with a ball rod of the spherical hinge bearing, and a controller is arranged on the machine body. The wind-up roll can slide to break away from adapter sleeve to break away from and then convenient taking off with the support column after flip angle, grating sensor plays safe spacing's effect, avoids cutter mechanism injury personnel limbs.

Description

PE shrink film packagine machine

Technical Field

The utility model belongs to the technical field of PE shrink films, and particularly relates to a PE shrink film packaging machine.

Background

After the production and processing of the PE shrink film are finished, a packaging machine is needed to be used for packaging the PE shrink film finished product, and a winding roller is arranged in the packaging machine and used for winding the PE shrink film. Most wind-up rolls on the existing packaging machine are installed through fastening or jacking through a plurality of independent bolts, so that the disassembly and assembly process is inconvenient, tools such as a spanner are needed for disassembly and assembly, and the wind-up rolls are inconvenient to disassemble, repair or replace; in addition, when finishing the rolling and decide PE shrink film, because the cutter generally uses the cylinder drive, and the cutter surface is sharp, consequently, follow-up staff has certain potential safety hazard when winding PE shrink film tip on new wind-up roll.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the PE shrink film packaging machine solves the problems that a winding roller on a traditional packaging machine needs to use an installation tool when winding a PE shrink film, is inconvenient to assemble and disassemble, and a cutter lacks a safety limiting mechanism.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a PE shrink film packagine machine, includes the organism, cutter mechanism is installed to the inboard of organism, install bearing frame and spherical hinge bearing relatively on the organism of cutter mechanism rear side, install grating sensor on the inner wall of organism between bearing frame, spherical hinge bearing and the cutter mechanism, the inboard of bearing frame rotates the output shaft of installing the motor, the one end of motor output shaft is connected with the support column, the one end of support column slip grafting wind-up roll, the other end of wind-up roll is connected with the grafting post, grafting post slip grafting adapter sleeve, install the spring between adapter sleeve and the grafting post, the club of spherical hinge bearing is connected to adapter sleeve's one end, install the controller on the organism.

The beneficial effects of the utility model are as follows: the wind-up roll can slide to break away from adapter sleeve to break away from and then convenient taking off with the support column after flip angle, grating sensor plays safe spacing's effect, avoids cutter mechanism injury personnel limbs.

In order to enable the motor to drive the wind-up roll to stably rotate;

as a further improvement of the above technical scheme: the support column is regular prism structure, the slotted hole of sliding connection support column has been seted up to the one end of wind-up roll.

The beneficial effects of this improvement are: the output shaft of the connecting motor can drive the wind-up roller to synchronously rotate through the supporting column.

In order to ensure the rotation stability of the wind-up roller;

as a further improvement of the above technical scheme: the plug-in column is of a regular prism structure, and the spring is slidably mounted on the inner side of the connecting sleeve.

The beneficial effects of this improvement are: the winding roller can keep rotation stability under the elastic support of the spring.

In order to facilitate the assembly and disassembly of the wind-up roll;

as a further improvement of the above technical scheme: when the support column is separated from the wind-up roll, the length of the spring is not less than the pressing length of the spring.

The beneficial effects of this improvement are: the wind-up roll can move towards the direction of the connecting sleeve, and is separated from the supporting column when the spring is extruded, so that the wind-up roll is detached.

In order to ensure the safety of the operation of the device;

as a further improvement of the above technical scheme: the transmitting end and the receiving end of the grating sensor are symmetrically arranged on the inner walls of the two sides of the machine body, the grating sensor is electrically connected with the controller, and the controller comprises a PLC module and a relay module.

The beneficial effects of this improvement are: the controller can receive the electric signal of the grating sensor to keep the gas circuit electromagnetic valve of the cutter mechanism in a closed state, so as to achieve the function of safe limit.

In order to uniformly cut the film body;

as a further improvement of the above technical scheme: the cutter mechanism comprises two cylinders, an upper cutter and a lower cutter, wherein the two cylinders are arranged adjacently left and right, the bottom end of a piston rod of each cylinder is connected with the top surface of the upper cutter, and the lower cutter is arranged on the machine body and is arranged in a staggered manner with the upper cutter.

The beneficial effects of this improvement are: the upper cutter can stably move under the drive of the two cylinders, so that the film body led out of the machine body is cut.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

in the figure: 1. a body; 2. a cutter mechanism; 21. a cylinder; 22. an upper cutter; 23. a lower cutter; 3. a grating sensor; 4. a bearing seat; 5. a motor; 6. spherical hinge bearing; 7. a connection sleeve; 8. a spring; 9. a plug-in column; 10. a wind-up roll; 11. a support column; 12. and a controller.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-3: the PE shrink film packaging machine comprises a machine body 1, a cutter mechanism 2 is arranged on the inner side of the machine body 1, a bearing seat 4 and a spherical hinge bearing 6 are oppositely arranged on the machine body 1 on the rear side of the cutter mechanism 2, a grating sensor 3 is arranged on the inner wall of the machine body 1 among the bearing seat 4, the spherical hinge bearing 6 and the cutter mechanism 2, an output shaft of a motor 5 is rotatably arranged on the inner side of the bearing seat 4, one end of the output shaft of the motor 5 is connected with a support column 11, the support column 11 is slidably connected with one end of a winding roller 10, the other end of the winding roller 10 is connected with a plug column 9, the plug column 9 is slidably connected with a plug connection sleeve 7, a spring 8 is arranged between the connection sleeve 7 and the plug column 9, one end of the connection sleeve 7 is connected with a ball rod of the spherical hinge bearing 6, a controller 12 is arranged on the machine body 1, the winding roller 10 is slidably separated from the connection sleeve 7, and the grating sensor 3 plays a role of safety limit after being separated from the support column 11 and is convenient to take down, personnel limbs are prevented from being injured by the cutter mechanism 2, the support column 11 is of a regular prism structure, a slotted hole which is connected with the support column 11 in a sliding way is formed in one end of the winding roller 10, an output shaft of the connecting motor 5 can drive the winding roller 10 to synchronously rotate through the support column 11, the plug-in column 9 is of a regular prism structure, the spring 8 is slidably arranged on the inner side of the connecting sleeve 7, the winding roller 10 can keep rotating stability under the elastic support of the spring 8, when the support column 11 is separated from the winding roller 10, the length of the spring 8 is not less than the pressing length of the spring 8, the winding roller 10 can move towards the direction of the connecting sleeve 7, the spring 8 is extruded and is separated from the support column 11 at the same time, so that the winding roller is detached, the optical grating sensor 3 is characterized in that the transmitting end and the receiving end of the optical grating sensor 3 are symmetrically arranged on the inner walls of two sides of the machine body 1, the optical grating sensor 3 is electrically connected with the controller 12, the controller 12 comprises a PLC module and a relay module, the controller 12 can receive electric signals of the optical grating sensor 3 to enable an air circuit electromagnetic valve of the cutter mechanism 2 to be kept in a closed state, the effect of safe limit is achieved, the cutter mechanism 2 comprises air cylinders 21, upper cutters 22 and lower cutters 23, the number of the air cylinders 21 is two, the left and right are adjacently arranged, the bottom end of a piston rod of each air cylinder 21 is connected with the top surface of the upper cutter 22, the lower cutters 23 are arranged on the machine body 1 and are staggered with the upper cutters 22, and the upper cutters 22 can stably move under the driving of the two air cylinders 21, so that a film body led out of the machine body 1 is cut.

The working principle of the technical scheme is as follows: after the winding is completed, a piston rod of the air cylinder 21 stretches to drive the upper cutter 22 to move downwards, and then the lower cutter 23 is matched to cut off the film body; when the winding roller 10 is taken down, an operator holds the winding roller 10 and pushes the winding roller 10 to the inner side of the connecting sleeve 7, so that the spring 8 is extruded by the plug-in column 9 to generate elastic deformation, and after the other end of the winding roller 10 is separated from the support column 11, the operator can turn over the spherical hinge bearing 6 to adjust the angle of the winding roller 10 by taking the spherical hinge bearing as a supporting point, so that the other end of the winding roller 10 moves to one side of the support column 11, and the plug-in column 9 is pulled out of the connecting sleeve 7, so that the winding roller 10 is conveniently taken down from the machine body 1; when the limbs of the operator pass through the space between the two grating sensors 3, the light beams at the transmitting ends of the grating sensors 3 are blocked, the electric signals at the receiving ends of the grating sensors 3 change, and the controller 12 controls the gas circuit electromagnetic valve of the cutter mechanism 2 to keep a closed state.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. A PE shrink film packaging machine characterized by: including organism (1), cutter mechanism (2) are installed to the inboard of organism (1), install bearing frame (4) and ball pivot bearing (6) relatively on organism (1) of cutter mechanism (2) rear side, install grating sensor (3) on the inner wall of organism (1) between bearing frame (4), ball pivot bearing (6) and cutter mechanism (2), the inboard of bearing frame (4) rotates the output shaft of installing motor (5), the one end of motor (5) output shaft is connected with support column (11), the one end of wind-up roll (10) is pegged graft in support column (11) slip, the other end of wind-up roll (10) is connected with spliced pole (9), spliced pole (9) slip grafting adapter sleeve (7), install spring (8) between adapter sleeve (7) and the spliced pole (9), the ball arm of ball pivot bearing (6) is connected to the one end of adapter sleeve (7), install controller (12) on organism (1).

2. The PE shrink film packaging machine of claim 1 wherein: the support column (11) is of a regular prism structure, and a slotted hole which is connected with the support column (11) in a sliding way is formed in one end of the winding roller (10).

3. The PE shrink film packaging machine of claim 1 wherein: the plug-in column (9) is of a regular prism structure, and the spring (8) is slidably mounted on the inner side of the connecting sleeve (7).

4. The PE shrink film packaging machine of claim 1 wherein: when the support column (11) is separated from the winding roller (10), the length of the spring (8) is not smaller than the pressing length of the spring (8).

5. The PE shrink film packaging machine of claim 1 wherein: the optical grating sensor is characterized in that the transmitting end and the receiving end of the optical grating sensor (3) are symmetrically arranged on the inner walls of the two sides of the machine body (1), the optical grating sensor (3) is electrically connected with the controller (12), and the controller (12) comprises a PLC module and a relay module.

6. The PE shrink film packaging machine of claim 1 wherein: the cutter mechanism (2) comprises air cylinders (21), upper cutters (22) and lower cutters (23), the number of the air cylinders (21) is two, the air cylinders are arranged adjacently left and right, the bottom ends of piston rods of the air cylinders (21) are connected with the top surfaces of the upper cutters (22), and the lower cutters (23) are arranged on the machine body (1) and are arranged in a staggered mode with the upper cutters (22) in the front-back mode.